Grassley announced earlier Tuesday that he was quarantining after being exposed to the virus and was waiting for the results of a test. On Tuesday evening, he tweeted that he had tested positive.

“I’ve tested positive for coronavirus,” Grassley wrote. “I’ll b following my doctors’ orders/CDC guidelines & continue to quarantine. I’m feeling good + will keep up on my work for the ppl of Iowa from home.”

Grassley said he looks forward to “resuming my normal schedule soon.”